CN212649241U - Motor casing subassembly and motor - Google Patents
Motor casing subassembly and motor Download PDFInfo
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- CN212649241U CN212649241U CN202021711213.2U CN202021711213U CN212649241U CN 212649241 U CN212649241 U CN 212649241U CN 202021711213 U CN202021711213 U CN 202021711213U CN 212649241 U CN212649241 U CN 212649241U
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Abstract
The utility model discloses a motor casing subassembly and motor, motor casing subassembly include motor casing and flange subassembly, are equipped with the wire outlet port on the motor casing, and the flange subassembly is used for the outlet port shutoff, and the flange subassembly includes the flange body, the flange body include the ring flange and with ring flange fixed connection's spliced pole, have ring flange plane portion on the circumference side of ring flange. The spliced pole and outlet port spiro union are equipped with spacing bolt on the motor casing, and the tip and the ring flange plane portion of spacing bolt support and lean on to the circumferential direction of restriction flange dish makes the installation of flange subassembly in outlet port department more firm. And the reliable installation of the flange assembly at the outlet port is realized by adopting a connection mode of screw connection and limit bolt matching. When the cable is disassembled, the limiting bolt is unscrewed, and the connecting column is screwed out from the cable outlet port, so that the disassembly is convenient.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a motor casing subassembly and motor.
Background
The conventional motor is usually provided with a closed junction box, and at the moment, the junction box can plug a wire outlet port arranged on the motor shell so as to meet the requirements of dust prevention and water prevention. However, in the coal mining operation, in order to improve the productivity and reduce the production cost, some coal mine manufacturers usually purchase independent motors and coal mining machines respectively, the motors are matched with the coal mining machines, and because the coal mining machines have independent wiring modes, a part of the motors do not need to be provided with an integral junction box, and the dustproof and waterproof problems at the outlet end on the motor shell need to be considered.
The conventional practice is that a flange of being qualified for the next round of competitions of direct fixed mounting at motor casing's the port department of being qualified for the next round of competitions, adopts the welded mode will be qualified for the next round of competitions flange fixed mounting to motor casing on, although can solve dustproof waterproof problem, the welded flange of being qualified for the next round of competitions is very inconvenient for follow-up maintenance. And if the use scene of the motor changes in the later period and the wire needs to be routed from the outlet port, the welded outlet flange is inconvenient to disassemble.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
To the problem pointed out in the background art, the utility model provides a motor casing and motor, motor casing's leading-out terminal department detachably is equipped with the flange subassembly, realizes that the sealed of line port is in order to satisfy dustproof and waterproof's requirement, the flange subassembly dismouting of being convenient for simultaneously.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the utility model provides a motor casing subassembly, include:
the motor shell is provided with a wire outlet port;
the flange assembly is used for plugging the outlet port and comprises a flange body, the flange body comprises a flange plate and a connecting column fixedly connected with the flange plate, and the circumferential side surface of the flange plate is provided with a flange plate plane part;
the connecting column is connected with the outlet port in a threaded manner, the motor shell is provided with a limiting bolt, and the end part of the limiting bolt is abutted to the plane part of the flange plate.
In some embodiments of this application, have interval distribution a plurality of on the circumference side of ring flange plane portion and ring flange arc face portion, be equipped with a plurality of bolt holes on the motor casing, it is a plurality of the bolt hole is followed the circumference direction interval distribution of ring flange, spacing bolt and arbitrary during bolt hole connection, spacing bolt's tip can with one of them ring flange plane portion supports and leans on.
In some embodiments of the present application, the length of the arc line in which a plurality of the bolt holes are located is greater than the length of the arc surface portion of the flange plate, and the arc center angle of the arc line in which two adjacent bolt holes are located is 10 to 20 °.
In some embodiments of the present application, a wire outlet hole is formed inside the flange body, and the wire outlet hole is coaxial with the wire outlet port;
the flange component further comprises a blocking column and a fixing portion, the blocking column is arranged in the wire outlet hole, the fixing portion is connected with the blocking column, and the fixing portion is fixedly connected with the flange plate.
In some embodiments of this application, be equipped with first recess on stifled post along its circumferential direction, be equipped with the sealing washer in the first recess, the sealing washer with wire hole interference fit.
In some embodiments of the present application, the blocking column is provided with a second groove along a circumferential direction thereof; the fixed part includes integrated into one piece's first fixed part and second fixed part, be formed with the segmental arc on the first fixed part, the segmental arc can be inserted by the side direction in the second recess and with second recess joint, the second fixed part with ring flange fixed connection.
In some embodiments of the present application, a top surface of the second fixing portion is higher than a top surface of the blocking pillar, and a side surface of the second fixing portion abuts against a side surface of the blocking pillar.
In some embodiments of the present application, the circumferential side surface of the upper portion of the block column has a block column plane portion and a block column arc surface portion which are distributed at intervals, and the block column plane portion abuts against the side surface of the second fixing portion.
In some embodiments of the present application, at least two first bolt holes are formed in the flange plate, at least two second bolt holes are formed in the second fixing portion, and fixing bolts are inserted into the first bolt holes and the second bolt holes correspondingly.
The utility model also provides a motor, include as above motor casing subassembly.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model discloses motor casing subassembly includes motor casing and flange subassembly, is equipped with the outlet port on the motor casing, and when the motor need not lead to the lead wire through the outlet port in specific application scene, the flange subassembly is used for the outlet port shutoff to guarantee the inside dustproof and waterproof effect of motor, improve the performance and the life-span of motor. The connecting column on the flange body is in threaded connection with the wire outlet port so as to integrally install the flange assembly on the wire outlet port. The bolt connection fixing mode saves a bolt beating or welding process, is convenient to install and is beneficial to improving the installation efficiency. Be equipped with spacing bolt on the motor casing, the tip and the ring flange plane portion of spacing bolt support and lean on to the circumferential direction of restriction flange dish makes the installation of flange subassembly in the port department of being qualified for the next round of competitions more firm. This application adopts spiro union and spacing bolt complex connected mode, realizes the reliable installation of flange subassembly in the port department of being qualified for the next round of competitions. When the cable is disassembled, the limiting bolt is unscrewed, and the connecting column is screwed out from the cable outlet port, so that the disassembly is convenient.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Figure 1 is a schematic structural view of a motor housing assembly according to an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a cross-sectional view of a flange assembly according to an embodiment;
FIG. 5 is an exploded view of a flange assembly according to an embodiment;
FIG. 6 is a first schematic structural diagram illustrating an assembly process of a flange assembly according to an embodiment;
FIG. 7 is a second structural diagram illustrating an assembly process of the flange assembly according to the embodiment.
Reference numerals:
100-a flange assembly;
200-motor shell, 210-plane part, 220-bolt hole, 230-wire outlet port;
300-a limit bolt;
1-a flange body, 11-a flange plate, 111-a first bolt hole, 112-a flange plate plane part, 113-a flange plate arc surface part, 12-a connecting column and 13-a wire outlet hole;
2-plugging column, 21-first groove, 22-second groove, 23-plugging column plane part and 24-plugging column arc surface part;
3-fixing part, 31-first fixing part, 311-arc section, 312-transition inclined plane, 32-second fixing part, 321-second bolt hole;
4-fixing the bolt;
5-sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
Referring to fig. 1 to 3, the motor housing assembly in the present embodiment includes a motor housing 200 and a flange assembly 100.
An outlet port 230 is provided on the motor housing 200, and a lead wire inside the motor can be led out from the outlet port 230.
When the motor does not need to be led through the outlet port 230 in a specific application scene, the flange assembly 100 is used for plugging the outlet port 230 so as to ensure the dustproof and waterproof effect inside the motor, improve the service performance of the motor and prolong the service life of the motor.
Referring to fig. 4 and 5, the flange assembly 100 includes a flange body 1, the flange body 1 includes a flange 11 and a connecting column 12 fixedly connected to the flange 11, and a flange plane portion 112 is provided on a circumferential side surface of the flange 11.
The attachment post 12 is threadably engaged with the outlet port 230 to integrally mount the flange assembly 100 to the outlet port 230. The bolt connection fixing mode saves a bolt beating or welding process, is convenient to install and is beneficial to improving the installation efficiency.
Referring to fig. 2, a limiting bolt 300 is disposed on the motor housing 100, and an end of the limiting bolt 300 abuts against the flange plate plane portion 112 to limit circumferential rotation of the flange plate 11, so that the flange assembly 100 is more stably mounted at the outlet 230.
In this embodiment, the flange assembly 100 is reliably mounted at the outlet port 230 by using a connection method of screwing and limiting bolt fitting. During disassembly, the limiting bolt 300 is unscrewed, and the connecting column 12 is rotated out from the outlet port 230, so that the disassembly is convenient.
In some embodiments of the present application, the motor housing 200 is provided with a planar portion 210, and the flange 11 abuts against the planar portion 210, so as to improve the mounting stability of the flange assembly 100.
In some embodiments of the present application, the flange 11 has a plurality of flange flat portions 112 and flange curved portions 113 spaced apart from each other on a circumferential side surface thereof. The motor housing 200 is provided with a plurality of bolt holes 220, and the bolt holes 220 are spaced apart from each other in the circumferential direction of the flange 11.
When flange body 1 and outlet port 230 spiro union, when ring flange 11 rotated to a certain angular position, spacing bolt 300 can correspond with one of them bolt hole 220 and be connected, and the tip of spacing bolt 300 can lean on with one of them ring flange plane portion 112 and lean on, helps improving flange body 1's installation flexibility, the installation of being convenient for.
In this embodiment, the length of the arc line where the plurality of bolt holes 220 are located is greater than the length of the arc surface portion 113 of any flange plate, and the arc center angle of the arc line where two adjacent bolt holes 220 are located is 10 to 20 °, preferably 15 °, so as to further improve the installation flexibility of the flange body 1.
In some embodiments of the present application, an outlet hole 13 is formed inside the flange body 1, and the outlet hole 13 is coaxial with the outlet port 230.
Referring to fig. 4 and 5, the flange assembly 100 further includes a plugging column 2 and a fixing portion 3, wherein the plugging column 2 is disposed in the outlet hole 13 and is used for plugging the outlet hole 13. The plugging column 2 plugs the outlet hole 13 and simultaneously synchronously plugs the outlet port 230, thereby realizing the dustproof and waterproof performance of the line port 230.
The fixing part 3 is connected with the plugging column 2, and the fixing part 3 is fixedly connected with the flange 11. Therefore, the fixing of the blocking column 2 is realized, the blocking column 2 is not easy to fall off, and the blocking effect of the blocking column 2 on the wire outlet hole 13 and the wire outlet port 230 is more reliable.
When the motor changes the application scene and needs to be wired from the outlet port 230, the blocking column 2 and the fixing part 3 are detached at the moment, the outlet hole 13 is opened, and the internal lead of the motor can be led out from the outlet hole 13.
In some embodiments of the present application, referring to fig. 4 and 5, the first groove 21 is formed in the blocking column 2 along the circumferential direction of the blocking column, the sealing ring 5 is arranged in the first groove 21, the sealing ring 5 is in interference fit with the wire hole 13, the sealing performance between the blocking column 2 and the wire hole 13 is improved, and the dustproof and waterproof effects are improved.
In other embodiments, the sealing ring 5 may be provided in plurality.
In some embodiments of the present application, the plugging column 2 is provided with a second groove 22 along the circumferential direction thereof, and the second groove 22 is located at the upper part of the first groove 21.
The fixing portion 3 includes a first fixing portion 31 and a second fixing portion 32 which are integrally formed. The first fixing portion 31 is formed with an arc-shaped section 311, the arc-shaped section 311 can be laterally inserted into the second groove 22 and clamped with the second groove 22, and the second fixing portion 32 is fixedly connected with the flange 11. The fixing part 3 can limit the axial movement of the blocking column 2 and prevent the blocking column 2 from falling off from the wire outlet hole 13.
In some embodiments of the present application, referring to fig. 2 and 5, at least two first bolt holes 111 are disposed on the flange plate 11, at least two second bolt holes 321 are disposed on the second fixing portion 32, and fixing bolts 4 are simultaneously inserted into the corresponding first bolt holes 111 and second bolt holes 321, so as to realize the fixed connection between the fixing portion 3 and the flange plate 11.
In this embodiment, adopt two fixing bolt 4 to realize the fixed connection between fixed part 3 and the ring flange 11, the structure is reliable, when guaranteeing that fixed part 3 is difficult for rocking, and reduces bolt quantity as far as possible, improves the installation effectiveness.
During installation, referring to fig. 6, the sealing ring 5 is installed in the first groove 21, and the first fixing part 31 is clamped with the second groove 22; referring to fig. 7, the blocking column 2 and the fixing part 3 are integrally installed on the flange body 1, the blocking column 2 is installed in the outlet hole 13, the sealing ring 5 is in interference fit with the outlet hole 13, and the bottom surface of the fixing part 3 abuts against the top surface of the flange plate 11; finally, the fixing bolt 4 is inserted into the first bolt hole 111 and the second bolt hole 321, so that the installation is completed, and the state shown in fig. 4 is achieved.
When the motor is disassembled, the fixing bolt 4 is unscrewed, the whole of the blocking column 2 and the fixing part 3 is taken out from the wire outlet hole 13, at the moment, the internal lead of the motor can be led out from the wire outlet hole 13,
in some embodiments of the present application, referring to fig. 5, the two ends of the arc-shaped segment 311 are provided with transition slopes 312 to facilitate the insertion of the arc-shaped segment 311 into the second groove 22 for installation.
In some embodiments of the present application, referring to fig. 6, the top surface of the second fixing portion 32 is higher than the top surface of the blocking pillar 2, and the side surface of the second fixing portion 32 abuts against the side surface of the blocking pillar 2, which helps to improve the installation stability of the blocking pillar 2.
In this embodiment, the circumferential side surface of the upper part of the blocking column 2 is provided with the blocking column plane part 23 and the blocking column arc surface part 24 which are distributed at intervals, the blocking column plane part 23 is abutted against the side surface of the second fixing part 32, at the moment, the second fixing part 32 limits the circumferential movement of the blocking column 2, the blocking column 2 cannot rotate in the wire outlet hole 13, the installation stability of the blocking column 2 is further improved, and the dustproof and waterproof performance is improved.
In some embodiments of the present application, referring to fig. 2, the circumferential side surface of the flange 11 has flange plane portions 112 and flange arc surface portions 113 which are spaced apart from each other, and a first bolt hole 111 is provided near each flange plane portion 112. Thus, the fixing part 3 can be flexibly installed according to the actual installation space, and the installation is convenient.
In this embodiment, the flange plate plane portion 112 is flush with the outer side surface of the second fixing portion 32, so that the first bolt 111 and the second bolt hole 321 are aligned conveniently, the fixing bolt 4 is mounted conveniently, and the overall flange assembly 100 is more regular in profile.
Example two
The present embodiments disclose a motor comprising the motor housing assembly disclosed in the first embodiment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An electric machine housing assembly comprising:
the motor shell is provided with a wire outlet port;
it is characterized by also comprising:
the flange assembly is used for plugging the outlet port and comprises a flange body, the flange body comprises a flange plate and a connecting column fixedly connected with the flange plate, and the circumferential side surface of the flange plate is provided with a flange plate plane part;
the connecting column is connected with the outlet port in a threaded manner, the motor shell is provided with a limiting bolt, and the end part of the limiting bolt is abutted to the plane part of the flange plate.
2. The motor housing assembly of claim 1,
the motor casing is provided with a plurality of bolt holes along the circumferential direction of the flange plate, the limiting bolt is connected with any bolt hole, the end part of the limiting bolt can be abutted against one of the flange plate plane parts.
3. The motor housing assembly of claim 2,
the length of the arcs where the bolt holes are located is larger than that of the arc surface portion of the flange plate, and the arc center angle of the arcs where two adjacent bolt holes are located is 10-20 degrees.
4. The motor housing assembly according to any one of claims 1 to 3,
a wire outlet hole is formed in the flange body and is coaxial with the wire outlet port;
the flange component further comprises a blocking column and a fixing portion, the blocking column is arranged in the wire outlet hole, the fixing portion is connected with the blocking column, and the fixing portion is fixedly connected with the flange plate.
5. The motor housing assembly of claim 4,
the plug column is provided with a first groove along the circumferential direction, a sealing ring is arranged in the first groove, and the sealing ring is in interference fit with the wire outlet hole.
6. The motor housing assembly of claim 4,
the blocking column is provided with a second groove along the circumferential direction;
the fixed part includes integrated into one piece's first fixed part and second fixed part, be formed with the segmental arc on the first fixed part, the segmental arc can be inserted by the side direction in the second recess and with second recess joint, the second fixed part with ring flange fixed connection.
7. The motor housing assembly of claim 6,
the top surface of the second fixing part is higher than the top surface of the blocking column, and the side surface of the second fixing part is abutted against the side surface of the blocking column.
8. The motor housing assembly of claim 7,
the circumference side of the upper part of the blocking column is provided with a column blocking plane part and a column blocking arc surface part which are distributed at intervals, and the column blocking plane part is abutted against the side surface of the second fixing part.
9. The motor housing assembly of claim 6,
the flange plate is provided with at least two first bolt holes, the second fixing portion is provided with at least two second bolt holes, and fixing bolts penetrate through the corresponding first bolt holes and the corresponding second bolt holes simultaneously.
10. An electrical machine comprising a motor housing assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711213.2U CN212649241U (en) | 2020-08-17 | 2020-08-17 | Motor casing subassembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711213.2U CN212649241U (en) | 2020-08-17 | 2020-08-17 | Motor casing subassembly and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649241U true CN212649241U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021711213.2U Active CN212649241U (en) | 2020-08-17 | 2020-08-17 | Motor casing subassembly and motor |
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| CN (1) | CN212649241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469357A (en) * | 2022-01-24 | 2022-05-13 | 重庆金山医疗机器人有限公司 | Line collecting frame, module mounting structure and method for swinging and routing of master drive shaft |
-
2020
- 2020-08-17 CN CN202021711213.2U patent/CN212649241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469357A (en) * | 2022-01-24 | 2022-05-13 | 重庆金山医疗机器人有限公司 | Line collecting frame, module mounting structure and method for swinging and routing of master drive shaft |
| CN114469357B (en) * | 2022-01-24 | 2023-09-15 | 重庆金山医疗机器人有限公司 | Module mounting structure and method for swinging wiring of main hand driving shaft |
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